For using Reprap Discount Full Graphic LCD Smart Controller
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1. Copy U8glib folder from this folder to Arduino\libraries

Mostly it should be at C:\Program Files (x86)\Arduino\libraries or C:\Program Files\Arduino\libraries

2. Open Marlin.ino from marlin folder

3. Choose Arduino Mega as board, with Mega2560 controller. Connect Arduino to USB and select correct COM port

4. Upload firmware
